Finding the Fourth Proportional to 5,524,356,471.48, 8,280,949,852.67 and 2,378,622,560.76
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Solution
The fourth proportional to 5,524,356,471.48, 8,280,949,852.67 and 2,378,622,560.76 is: 3,565,529,169.92
Step by Step Solution
- Step 1: Write the proportion equation
5,524,356,471.48 : 8,280,949,852.67 = 2,378,622,560.76 : x - Step 2: Convert to fraction form
5,524,356,471.48/8,280,949,852.67 = 2,378,622,560.76/x - Step 3: Cross multiply
5,524,356,471.48x = 8,280,949,852.67 × 2,378,622,560.76 - Step 4: Simplify right side
5,524,356,471.48x = 19,697,254,144,071,168,000 - Step 5: Solve for x
x = 19,697,254,144,071,168,000/5,524,356,471.48 - Step 6: Final answer
x = 3,565,529,169.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.